CVE-2019-20011 json
An issue was discovered in GNU LibreDWG 0.92.
published 2019-12-27 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-10567
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
An issue was discovered in GNU LibreDWG 0.92. There is a heap-based buffer over-read in decode_R13_R2000 in decode.c.
Patch / fix
- libredwg Package Hub 15 SP1 0.9.3-bp151.2.3.1
- libredwg openSUSE Leap 15.1 0.9.3-lp151.2.3.1
opensuse advisories openSUSE-SU-2020:0095-1openSUSE-SU-2020:0068-1
Exploit prediction
1.47% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/LibreDWG/libredwg/issues/176 referenced PoC, tagged "exploit" by a source, unverified
- github.com https://github.com/LibreDWG/libredwg/issues/176#issuecomment-568643439 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
github.com
/LibreDWG/libredwg/issues/176
exploit, issue-tracking, third-party-advisory
-
github.com
/LibreDWG/libredwg/issues/176#issuecomment-568643439
exploit, issue-tracking, third-party-advisory
-
lists.opensuse.org
/opensuse-security-announce/2020-01/msg00033.html
vendor-advisory, mailing-list, third-party-advisory
-
lists.opensuse.org
/opensuse-security-announce/2020-01/msg00045.html
vendor-advisory, mailing-list, third-party-advisory
Sources
- CVE List CVE-2019-20011
- NVD CVE-2019-20011
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.